From Poles and Saxons of the Napoleonic Wars
Nafziger, Wesolowski, and Devoe
p 260

Duchy of Warsaw forces  1 January 1813
List of known strengths

Inf Regt
1st         683
2nd         404
3rd         336
6th         319
8th         604
12th        805
13th       2249
14th        558
15th        496
16th        440
17th        644

Cav Regt
1st Chasseurs     219
2nd Uhlans        471
3rd Uhlans        594
4th               237
5th Chasseurs     335
6th Uhlans        369
7th               315
8th Uhlans        256
10th              77
11th Uhlans       366
12th Uhlans       440
13th Hussars      448
14th Cuirassier   -
16th Uhlans       535
15th              90
16th              406